Add 98/35 and 4/72
1st number: 2 28/35, 2nd number: 4/72
98/35 + 4/72 is 257/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
98/35 = 98 × 72/35 × 72 = 7056/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
4/72 = 4 × 35/72 × 35 = 140/2520 - Add the two like fractions:
7056/2520 + 140/2520 = 7056 + 140/2520 = 7196/2520 - 7196/2520 simplified gives 257/90
- So, 98/35 + 4/72 = 257/90
In mixed form: 277/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35+8/72 98/70+4/72 98/35+12/72 98/35+20/72 98/35+28/72